#ACC423#ACC423

#ACC423 is a light, vivid yellow. Relative luminance 0.484; OKLCH L 77.6% C 0.172 H 118.5°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#ACC423
RGB	rgb(172, 196, 35)
HSL	hsl(69, 70%, 45%)
HSV	hsv(69, 82%, 77%)
CMYK	cmyk(12.2%, 0%, 82.1%, 23.1%)
CIE-LAB	lab(75.06, -27.22, 69.96)
CIE-LCH	lch(75.06, 75.07, 111.26°)
OKLab	oklab(77.57% -0.0823 0.1516)
OKLCH	oklch(77.57% 0.173 118.5)
XYZ	xyz(37.0575, 48.3722, 8.9744)
Luminance	0.4837 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC423 #3B23C4

analogous

#C48B23 #ACC423 #5CC423

triadic

#ACC423 #23ACC4 #C423AC

tetradic

#ACC423 #23C48B #3B23C4 #C4235C

square

#ACC423 #23C48B #3B23C4 #C4235C

split-complementary

#ACC423 #235CC4 #8B23C4

monochromatic

#515C10 #7E901A #ACC423 #C7DE46 #D7E77A

Accessibility & contrast

On white

1.97

#ACC423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#ACC423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC423

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC423	#FFFFFF	#000000	##000000
##ACC423	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B900

Deuteranopia (green-blind)

#CFB935

Tritanopia (blue-blind)

#B7B9A7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #acc423;
/* rgb */ color: rgb(172, 196, 35);
/* oklch */ color: oklch(77.6% 0.172 118.5);

Tailwind

colors: {
  custom: {
    50: '#c9d56f',
    500: '#acc423',
    950: '#000000',
  },
}

SCSS

$custom: #acc423;
$custom-light: #c9d56f;
$custom-dark: #000000;

JSON

{
  "hex": "#acc423",
  "rgb": {
    "r": 172,
    "g": 196,
    "b": 35
  },
  "hsl": {
    "h": 68.944,
    "s": 69.697,
    "l": 45.294
  },
  "oklch": {
    "l": 0.77572,
    "c": 0.1725,
    "h": 118.5
  },
  "luminance": 0.48372
}

Semantic roles & 50–950 ramp

primary

#ACC423

secondary

#8174CF

accent

#3BED56

background

#FCFDF7

surface

#F9FAED

border

#D2D3C8

text

#141408

muted

#82837B

Preview Lab

Preview with #ACC423

Body copy rendered with the generated semantic roles for this colour.

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